Benjaminite
铜银铅铋矿
🗣️ 情景例句
Words cannot describe how sorry I am.
语言无法描述我对你的歉意。
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的经验抵得上千百次的告诫。
Not a sound was heard.
一点声音也没有。